1.For what value of stock prices would be the butterfly spread leading to a maximum gain?
为了什麽股价的价值会是对一个最大的增益蝴蝶传布领先？。
2.This can be a limit point to decide the maximum gain for the selective amplifier.
这可以作为确定选频放大电路极限放大倍数的依据。
3.( "Efficient" means maximum gain for minimum effort. ) It is therefore ideal for people with little energy to spare.
（“效率”是指最大增益最小的努力。），因此，它是理想的人用很少的能量备用。
4.The sophisticated ScoreCards flip- and flashcard study system yields maximum gain with minimum pain, and it's fun!
先进的记分卡翻转和烧录卡系统的研究产量最大增益与最小的痛苦，它的乐趣！